Alaska earthquakes

M2.8 earthquake 284 km SE of Chiniak, Alaska

A magnitude 2.8 earthquake struck 284 km SE of Chiniak, Alaska on Fri, Apr 26, 2024, 2:09 AM AKDT (10:09 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M3.5 249 km ESE of Chiniak, Alaska. This one was a foreshock.

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The earthquake

Magnitude: 2.8 (ml), micro
Local time: Fri, Apr 26, 2024, 2:09 AM AKDT
UTC: 2024-04-26 10:09:31 UTC
Depth: 10.0 km (6.2 mi), shallow
Epicenter: 55.731° N, 149.139° W
Region: Alaska
Tsunami flag: No
Status: Reviewed by a seismologist

Did you feel it?

No one has reported feeling this quake to the USGS.

How well it is located

Reviewed by a seismologist.

Location uncertainty: About 8.1 km horizontally, 2.0 km in depth
Magnitude uncertainty: ±0.08
Depth from: Operator assigned
Station coverage gap: 249°, poorly surrounded by stations
Stations used: 37

Nearby

Within 100 km, magnitude 1.5 and up: 13 in the 60 days after this one and 8 in the 30 days before it.

After

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us7000mnnr (also filed as ak0245dnvxvv). Read Tue, Sep 29, 2026, 10:19 AM UTC.